55502803043 has 2 divisors, whose sum is σ = 55502803044. Its totient is φ = 55502803042.

The previous prime is 55502803007. The next prime is 55502803061. The reversal of 55502803043 is 34030820555.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55502803043 is a prime.

It is a super-2 number, since 2×55502803043² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55502802994 and 55502803012.

It is not a weakly prime, because it can be changed into another prime (55508803043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27751401521 + 27751401522.

It is an arithmetic number, because the mean of its divisors is an integer number (27751401522).

Almost surely, 2^55502803043 is an apocalyptic number.

55502803043 is a deficient number, since it is larger than the sum of its proper divisors (1).

55502803043 is an equidigital number, since it uses as much as digits as its factorization.

55502803043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 55502803043 in words is "fifty-five billion, five hundred two million, eight hundred three thousand, forty-three".